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Belfast City

$647+ Cheap flights from Washington to Belfast City (BHD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHD
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Washington to Belfast City

Keep the following information in mind while searching for Washington to Belfast City flight deals. Data was last updated April 2, 2025.

Round-trip from

$774
(British Airways)

Popular in

June

Cheapest in

October

Average price

$838
From Washington to Belfast City
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($200 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from Washington to Belfast City

Cheapest flights from Washington to Belfast City
Explore the most affordable flight options available from Washington to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2511:59 pmPDX - BHD
2 stops27h 21mBritish Airways
Tue 11/411:30 amBHD - PDX
2 stops19h 22mBritish Airways
Deal found 4/1$647
This Finnair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:25 pmPDX - BHD
1 stop14h 15mMultiple Airlines
Tue 11/48:40 amBHD - PDX
2 stops21h 21mMultiple Airlines
Deal found 4/1$683
This Finnair deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/282:35 pmSEA - BHD
1 stop16h 00mMultiple Airlines
Tue 11/46:35 amBHD - SEA
1 stop12h 45mMultiple Airlines
Deal found 4/2$698
This American Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:13 pmSEA - BHD
2 stops16h 42mAmerican Airlines
Tue 11/411:30 amBHD - SEA
2 stops19h 45mAmerican Airlines
Deal found 4/2$721
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:15 pmPDX - BHD
1 stop24h 45mKLM
Tue 11/45:20 pmBHD - PDX
1 stop26h 05mKLM
Deal found 4/1$732
This British Airways deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/308:20 pmSEA - BHD
1 stop14h 20mBritish Airways
Mon 5/126:30 pmBHD - SEA
1 stop24h 40mBritish Airways
Deal found 4/1$774
This Delta deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/49:25 amSEA - BHD
2 stops27h 50mDelta
Mon 5/125:25 pmBHD - SEA
1 stop26h 15mDelta
Deal found 4/1$878
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:45 pmSEA - BHD
2 stops17h 10mAer Lingus
Tue 7/226:15 pmBHD - SEA
2 stops30h 44mAer Lingus
Deal found 4/1$962
This KLM deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/12:10 pmSEA - BHD
1 stop23h 05mKLM
Mon 5/126:30 amBHD - SEA
2 stops17h 38mKLM
Deal found 4/1$965
This Finnair deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/46:08 amSEA - BHD
2 stops21h 22mFinnair
Sat 5/104:15 pmBHD - SEA
2 stops31h 45mFinnair
Deal found 4/1$1,044
This Iberia deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/38:30 amSEA - BHD
2 stops24h 45mIberia
Sun 5/116:50 amBHD - SEA
2 stops19h 56mIberia
Deal found 4/1$1,049

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Belfast City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
Use the filters below to find and compare flights from Washington to Belfast City Airport that are best for you.

Fly from

Washington

Fly to

Belfast City

Route

Depart

Return

Price

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 4/30

8:20 pm-6:40 pm

1 stop14h 20m

Belfast City

Mon 5/12

6:30 pm-11:10 am

1 stop24h 40m

$774

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Fri 5/2

1:35 pm-3:30 pm

2 stops17h 55m

Belfast City

Sun 5/11

3:50 pm-11:35 am

1 stop27h 45m

$811

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sun 5/4

9:25 am-9:15 pm

2 stops27h 50m

Belfast City

Mon 5/12

5:25 pm-11:40 am

1 stop26h 15m

$878

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Tue 7/15

6:45 pm-7:55 pm

2 stops17h 10m

Belfast City

Tue 7/22

6:15 pm-4:59 pm

2 stops30h 44m

$962

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Thu 5/1

2:10 pm-9:15 pm

1 stop23h 05m

Belfast City

Mon 5/12

6:30 am-4:08 pm

2 stops17h 38m

$965

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sun 5/4

6:08 am-11:30 am

2 stops21h 22m

Belfast City

Sat 5/10

4:15 pm-4:00 pm

2 stops31h 45m

$1,044

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sat 5/3

8:30 am-5:15 pm

2 stops24h 45m

Belfast City

Sun 5/11

6:50 am-6:46 pm

2 stops19h 56m

$1,049

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 7/2

7:25 pm-6:40 pm

1 stop15h 15m

Belfast City

Tue 7/15

6:15 pm-11:04 pm

2 stops36h 49m

$1,334

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Sat 5/31

8:20 pm-5:15 pm

1 stop12h 55m

Belfast City

Wed 6/11

6:50 am-11:35 am

1 stop12h 45m

$3,912

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Mon 5/26

7:25 pm-7:35 pm

1 stop16h 10m

$781

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 16 results
1
2

Best time to book a flight from Washington to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Belfast City Airport

What is the cheapest time of day to fly from WA to BHD?

Find hourly flight availability from Washington to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Belfast City Airport as you normally would.

Rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast City Airport ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast City Airport when rainfall is around 2.0 in.

Temperature in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast City Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast City. Reviews last updated April 2, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Washington to Belfast have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,323 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,060 reviews
Delta
8.0
Very good
7,898 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Washington to Belfast City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from State of Washington to Belfast City Airport one-way?

    $781 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $803 and $1,512, respectively.

  • Can I find deals for flights from Washington to Belfast City that include hotel bookings?

    Yes. In addition to deals on Washington to Belfast City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Belfast City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Belfast City.

  • Can I find deals for business class flights from Washington to Belfast City?

    Yes. Cheapflights offers flight deals from Washington to Belfast City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington?

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Top airline flying from Washington to Belfast City

Discover the top airline that operate flights from Washington to Belfast City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$572Average$782FlexibilityNo cancel feeOn-time70%

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